package com.ljj.service;

import com.ljj.dto.OrderDTO;

/**
 * Created by 39716 on 2018/4/6.
 */
public interface IBuyerService {

    //查询一个订单
    OrderDTO findOrderOne(String openid, String orderId);

    //取消订单
    OrderDTO cancelOrder(String openid, String orderId);
}
